package com.example.designpattern.test.testProtected.test;

import java.util.Scanner;

public class Main2 {
    public static void main(String[] args) {
        /*Scanner input=new Scanner(System.in);
        int n=input.nextInt();
        String num=""+n;
        String result="";
        for(int i=num.length()-1;i>=0;i--){
            result+=num.charAt(i);
        }
        System.out.println(result);*/
        System.out.println('a'>'b');
        System.out.println((byte)'a');
        System.out.println((byte)'b');
        String as="aaas";
        String replace = as.replace('a', 'b');
        System.out.println(replace);
    }
}
